P748B

P748B Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P748B Diagnosis

The output circuits that are powered by VBAT3 will all be inoperative. Other fault codes may be present, but troubleshoot for this first. The fuse in the main PDM powering this circuit may be open.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

When the engine is in higher engine speed and torque condition, the differential pressure over the DPF is expected to rise according to engine speed and torque. If the differential pressure exceeds a threshold then the differential pressure sensor plausibility DTC is set.

Ford P748B Fault Code Meaning :

Ford P748B Symptoms :

Ford P748B Reasons :

How To Fix Ford P748B Trouble Code ?

Which Ford cars have the code P748B?

  • P748B Ford Aerostar
  • P748B Ford Bronco
  • P748B Ford C-Max
  • P748B Ford C-Max Energi
  • P748B Ford C-Max Hybrid
  • P748B Ford Contour
  • P748B Ford Crown Victoria
  • P748B Ford EcoSport
  • P748B Ford Econoline
  • P748B Ford Edge
  • P748B Ford Escape
  • P748B Ford Escape Hybrid
  • P748B Ford Escort
  • P748B Ford Everest
  • P748B Ford Excursion
  • P748B Ford Expedition
  • P748B Ford Explorer
  • P748B Ford Explorer Sport Trac
  • P748B Ford F-150
  • P748B Ford F-250
  • P748B Ford F-350
  • P748B Ford Fiesta
  • P748B Ford Flex
  • P748B Ford Focus
  • P748B Ford Focus Electric
  • P748B Ford Freestar
  • P748B Ford Freestyle
  • P748B Ford Fusion
  • P748B Ford Fusion Energi
  • P748B Ford Fusion Hybrid
  • P748B Ford Fusion Plug-In Hybrid
  • P748B Ford GT
  • P748B Ford Mustang
  • P748B Ford Mustang Mach-E
  • P748B Ford Mystique
  • P748B Ford Probe
  • P748B Ford Ranger
  • P748B Ford Taurus
  • P748B Ford Taurus X
  • P748B Ford Tempo
  • P748B Ford Thunderbird
  • P748B Ford Transit
  • P748B Ford Transit Connect
  • P748B Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.